Home / 1,105,030.50-1,524,833.15-621,585.24

Finding the Fourth Proportional to 1,105,030.50, 1,524,833.15 and 621,585.24

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Solution

The fourth proportional to 1,105,030.50, 1,524,833.15 and 621,585.24 is: 857,726.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,030.50 : 1,524,833.15 = 621,585.24 : x
  2. Step 2: Convert to fraction form
    1,105,030.50/1,524,833.15 = 621,585.24/x
  3. Step 3: Cross multiply
    1,105,030.50x = 1,524,833.15 × 621,585.24
  4. Step 4: Simplify right side
    1,105,030.50x = 947,813,776,394.78
  5. Step 5: Solve for x
    x = 947,813,776,394.78/1,105,030.50
  6. Step 6: Final answer
    x = 857,726.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.